求翻译：听说我的伯父去拜访过你，是真的吗？他在三藩市居住，移民到那边有10年了，因为某种原因，或许他不会将我们移民到美国的。是什么意思？

Heard my uncle to visit you, is it real? He lived in San Francisco, immigrated to there for 10 years, because for some reason, maybe he won't do us immigrants to the United States.